Index: firmware/App/Controllers/DGInterface.c
===================================================================
diff -u -r8a0735916a4006faaf0651d685131916517c4f33 -r5af49574b5f8e99aa9ea451033213dcd765ea837
--- firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision 8a0735916a4006faaf0651d685131916517c4f33)
+++ firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision 5af49574b5f8e99aa9ea451033213dcd765ea837)
@@ -91,6 +91,7 @@
 
 // DG Dialysate flow rate
 static F32 dgDialysateFlowRateMlMin = 0.0;                          ///< Latest dialysate flow rate reported by the DG.
+static BOOL dgDialysateFlowDataFreshFlag = FALSE;                   ///< Flag to signal the execDialInFlowMonitor() to process fresh flow rate data
 
 // Reservoir data
 static DG_RESERVOIR_ID_T dgActiveReservoir = DG_RESERVOIR_2;    ///< Latest active reservoir reported by the DG.
@@ -127,7 +128,7 @@
     dgTrimmerTempSet = 0.0;
     dgActiveReservoirSet = DG_RESERVOIR_2;
     dgReservoirFillVolumeTargetSet = 0;
-    dgReservoirDrainVolumeTargetSet = 0;
+    dgReservoirDrainVolumeTargetSet = 0;
 
     // initialize load cell weights
     for ( i = 0; i < NUM_OF_LOAD_CELLS; i++ )
@@ -430,6 +431,19 @@
 
     return result;
 }
+
+/*********************************************************************//**
+ * @brief
+ * The getDialysateFlowDataFreshFlag function returns a flag to indicate
+ * if the dialysate flow rate data reported by the DG is fresh or stale data.
+ * @details Inputs: dgDialysateFlowDataFreshFlag
+ * @details Outputs: none
+ * @return T/F flag to indicate fresh/stale status of dialysate flow data.
+ *************************************************************************/
+BOOL getDialysateFlowDataFreshFlag( void )
+{
+   return dgDialysateFlowDataFreshFlag;
+}
 
 /*********************************************************************//**
  * @brief
@@ -605,18 +619,32 @@
 
 /*********************************************************************//**
  * @brief
- * The setDialysateFlowData function sets the latest dialysate flow data
- * reported by the DG.
+ * The setDialysateFlowData function sets the latest dialysate flow rate
+ * and its freshness status. The dialysate flow data is reported by the DG.
  * @details Inputs: none
  * @details Outputs: dgDialysateFlowRateMlMin
- * @param flowRate latest dialysate flow rate (LPM) reported by DG
+ * @param flowRate latest dialysate flow rate (mL/min) reported by DG
  * @return none
  *************************************************************************/
 void setDialysateFlowData( F32 flowRate )
 {
     dgDialysateFlowRateMlMin = flowRate;
-    filterDialInFlowReadings( flowRate * (F32)ML_PER_LITER );
+    setDialysateFlowDataFreshFlag( TRUE ); // sets freshness status
 }
+
+/*********************************************************************//**
+ * @brief
+ * The setDialysateFlowDataFreshFlag function sets the dialysate flow
+ * data freshness flag.
+ * @details Inputs: none
+ * @details Outputs: dgDialysateFlowDataFreshFlag
+ * @param flowRateFreshFlag to set
+ * @return none
+ *************************************************************************/
+void setDialysateFlowDataFreshFlag( BOOL flowRateFreshFlag )
+{
+   dgDialysateFlowDataFreshFlag = flowRateFreshFlag;
+}
 
 /*********************************************************************//**
  * @brief